WordNet (r) 3.0 (2006):

concert hall
    n 1: a hall where concerts are given

Moby Thesaurus II by Grady Ward, 1.0:

33 Moby Thesaurus words for "concert hall":
   Elizabethan theater, Globe Theatre, Greek theater, amphitheater,
   arena, arena theater, assembly hall, auditorium, cabaret, chapel,
   circle theater, club, convention hall, dance hall, exhibition hall,
   gallery, hall, house, lecture hall, little theater, meetinghouse,
   music hall, night spot, nightclub, opera, opera house,
   outdoor theater, playhouse, showboat, stadium, theater,
   theater-in-the-round, theatron